TSPISlave

SPI Slave Library for Teensy LC/3.x

SPI slave library designed for Teensy 3.x / LC. Allows one or more ports enabling with a unified, simple, sketch.

SPI, SPI1, and SPI2 are supported accross all boards.

Supports multiple byte/word transfers.

Supports 8 or 16bit wide transfers.

LC connections:

LC     HOST
MISO -> MISO
MOSI -> MOSI

T3.x connections:

T3     HOST
MOSI -> MISO
MISO -> MOSI

Supported pin support for slaves' bus:

  Teensy LC:
    SPI:  2,10,11,12,13,14
    SPI1: 0,5,6,20
  Teensy 3x:
    SPI:  2,10,11,12,13,14
    SPI1: 0,1,31,32
    SPI2: 43,51,52,53